@BOOK{munkres,
author={James R. Munkres},
title={Topology},
edition={Second},
publisher={Prentice Hall},
year={2000}
}

@misc{mccluskeyMcMaster,
author={Aisling McCluskey and Brian McMaster},
title={Topology Course Lecture Notes},
note={Lecture Notes},
year={1997},
howpublished="\url{http://at.yorku.ca/i/a/a/b/23.htm}"
}

@misc{morris,
author={Sidney A. Morris},
title={Topology Without Tears},
note={E-Book},
year={2001},
howpublished="\url{http://uob-community.ballarat.edu.au/~smorris/topology.htm}"
}